12-Letter Words Matching ____O___U___

There are 36 12-letter words that match ____O___U___. 13 are common words, such as AUDIOVISUALS and CENSORIOUSLY. A rarer one is TIBIOFIBULAS. In this set, S is the most frequent open letter (28 words). 5 words contain a doubled letter.

Full list 36

Common words

audiovisualscensoriouslycommodiouslycottonmouthscustomhouseseuphoniouslyharmoniouslyingloriouslyprecociouslypurposefullyretrovirusesschoolhouses
audiovisualscensoriouslycommodiouslycottonmouthscustomhouseseuphoniouslyharmoniouslyingloriouslyprecociouslypurposefullyretrovirusesschoolhousesvictoriouslyadenovirusescirrocumulusdiplodocusesrhinovirusessubmoleculartrimolecularbiomolecularbiomoleculesdouroucoulishydromedusaemicrotubularmicrotubulesnoncompoundsnoncongruentnonmolecularparvovirusesphotoinducedphotoreducedphotoreducespoliovirusessulfonylureatibiofibulaetibiofibulas

About this list

Words
36 (13 common words)
Common example
audiovisuals
Rare example
tibiofibulas
Doubled letters
5
Ending in S
17
Most frequent letter
S (28)

Questions

How many 12-letter words matching ____o___u___ are there?

36. 13 of them are common words.

What is a common example?

AUDIOVISUALS is among the common words in this set.